The owners of Brassi Beach Bar in Ostend do not allow children on their terrace. A conscious choice, but it causes commotion. “Customers don’t normally make a game of this, on the contrary, they appreciate it,” says the manageress. The beach bar is even considering opening a second ‘adults only’ terrace. Sir Charles, the brasserie in Nieuwpoort that was the first to become ‘adults only’ four years ago, even speaks of a 40 percent increase in turnover. A report along the ‘adults only’ bars.